• Free Geographic Data
• Purchase Geographic Data
• Geographic Data FTP Sites
• Tablet Manufacturers and Drivers
• Geostatistics Software Packages

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Free Geographic Data

Golden Software Boundary and Data files: http://public.goldensoftware.com.s3.amazonaws.com/index.html

Diva GIS: http://diva-gis.org/

The Map Place: http://www.mapplace.ca/

The National Map: https://www.usgs.gov/core-science-systems/ngp/tnm-delivery/ | https://viewer.nationalmap.gov/basic/#/ 

Natural Earth Data: http://www.naturalearthdata.com/

National Atlas of the United States: http://nationalmap.gov/small_scale/

Boundaries from the U S Census GIS Data Depot: https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html

USGS Main Page: http://www.usgs.gov

DEMs and DLGs from the USGS: http://earthexplorer.usgs.gov/

Census Home Page: http://www.census.gov

Lat/Long lookup for the world: http://www.mapsofworld.com/lat_long/

United States Zip Codes by State: https://www.unitedstateszipcodes.org/

North America Phone Number Area Codes: https://www.allareacodes.com/

LiDAR Topography Data: http://www.opentopography.org/

Historic World Boundary Files: http://nils.weidmann.ws/projects/cshapes.html

UK Department for Environment Food & Rural affairs: https://environment.data.gov.uk/DefraDataDownload/?Mode=surveyI 

Québec Geographic Data: https://mern.gouv.qc.ca/ministere/cartes-information-geographique/repertoire-services-web-donnees-geographiques/

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Purchase Geographic Data

All Topo Maps (Digital USGS Topographic Maps): http://www.alltopo.com/

ChartTiff (Digital Geographic Data): http://www.charttiff.com

DigitalGlobe (Aerial and Satellite Imagery): http://www.digitalglobe.com

Land Info (Digital Geographic Data): http://www.landinfo.com/

MapMart (Digital Geographic Data): http://www.mapmart.com/

MidTex Mapping Services Co. (Texas County oil and gas maps and pipeline maps in DXF format): http://www.midtexmapping.com/

MJ Systems (Raster Image Well Logs): http://www.mjlogs.com/

WhiteStar (Digital Geographic Data): http://www.whitestar.com

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Geographic Data FTP Sites

NCBI Download GEO Data: https://www.ncbi.nlm.nih.gov/geo/info/download.html

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Tablet Manufacturers and Drivers

ACECAD: Main site ; Driver downloads

GTCO/Calcomp / Summagraphics: Main site ; Driver downloads

WACOM: Main site ; Driver downloads

Numonics: Main site ; Driver downloads

Digitizer Technology: Main site ; Driver downloads

Digitizer Technology offers Windows drivers for a variety of digitizing tablets. These drivers are Wintab compatible.

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 Geostatistics Software Packages

GeoEAS: http://www.epa.gov/water-research/geostatistical-environmental-assessment-software-geoeas

GeoPack: http://www.epa.gov/esd/databases/geo-pack/access.htm

 

Updated August 3, 2018